CN106656430B - 先听后说参数处理方法、竞争窗调整方法和装置 - Google Patents

先听后说参数处理方法、竞争窗调整方法和装置 Download PDF

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CN106656430B
CN106656430B CN201610676748.2A CN201610676748A CN106656430B CN 106656430 B CN106656430 B CN 106656430B CN 201610676748 A CN201610676748 A CN 201610676748A CN 106656430 B CN106656430 B CN 106656430B
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lbt
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CN106656430A (zh
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苟伟
毕峰
赵亚军
李新彩
杨玲
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1806—Go-back-N protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/27—Evaluation or update of window size, e.g. using information derived from acknowledged [ACK] packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/04—Error control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
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Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102537234B1 (ko) * 2015-12-24 2023-05-30 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 비면허 대역 채널 액세스 방법, 장치, 및 시스템
CN107027123A (zh) * 2016-02-02 2017-08-08 索尼公司 用于无线通信系统的装置和方法、频谱管理装置
US11606817B2 (en) * 2016-08-22 2023-03-14 Apple Inc. Devices and methods for ELAA multi-carrier LBT
US10548020B2 (en) * 2016-11-14 2020-01-28 Qualcomm Incorporated Techniques for selectively adjusting wireless communication parameters based on aggregated interference from listen-before-talk wireless devices
EP3603262B1 (en) 2017-03-24 2023-06-28 Telefonaktiebolaget LM Ericsson (publ) Multiple starting and ending positions for scheduled or autonomous uplink transmission in unlicensed spectrum
WO2018198092A1 (en) * 2017-04-28 2018-11-01 Telefonaktiebolaget Lm Ericsson (Publ) Multiple starting positions for uplink transmission on unlicensed spectrum
CN113727458A (zh) 2017-05-26 2021-11-30 华为技术有限公司 一种发送数据的方法和通信设备
CN109005596B (zh) * 2017-06-06 2020-12-01 华为技术有限公司 一种调整竞争窗长度的方法及设备
CN107426772B (zh) * 2017-07-04 2020-01-03 北京邮电大学 一种基于q学习的动态竞争窗口调整方法、装置及设备
BR112020005866A2 (pt) * 2017-09-25 2020-09-29 Huawei Technologies Co., Ltd. método para escuta em canal de enlace ascendente e aparelho
CN109842467A (zh) * 2017-11-25 2019-06-04 华为技术有限公司 一种非授权频谱中确定参考子帧的方法及装置
CN110012545B (zh) * 2018-01-04 2022-12-06 苹果公司 Laa和dsd部署的吞吐量性能
US11659592B2 (en) * 2018-01-19 2023-05-23 Apple Inc. Contention window adjustment mechanisms for FELAA systems
CN110113817B (zh) * 2018-02-01 2021-06-25 上海朗帛通信技术有限公司 一种基站、用户设备中的用于无线通信的方法和装置
CN110166182B (zh) * 2018-02-14 2022-07-19 华为技术有限公司 一种竞争窗管理的方法及发送设备
CN110167161B (zh) * 2018-02-14 2023-10-24 华为技术有限公司 一种确定竞争窗大小的方法和装置
CN111316587A (zh) * 2018-03-28 2020-06-19 华为技术有限公司 一种混合自动重传请求方法、网络设备及终端
CN110474753A (zh) 2018-05-10 2019-11-19 北京三星通信技术研究有限公司 用于数据传输的方法与设备
CN110474752B (zh) * 2018-05-11 2022-04-29 华为技术有限公司 信号传输方法、装置
WO2020032783A1 (ko) * 2018-08-10 2020-02-13 주식회사 윌러스표준기술연구소 비면허 대역에서의 채널 액세스 방법, 장치 및 시스템
US11510241B2 (en) * 2018-08-17 2022-11-22 Huawei Technologies Co., Ltd. Network-assisted clear channel assessment bandwidth adaptation mechanism
CN118574128A (zh) 2018-11-02 2024-08-30 韦勒斯标准与技术协会公司 基于未授权频带的带宽部分（bwp）发送和接收物理信道和信号的方法及使用该方法的设备
CN118612881A (zh) * 2019-01-09 2024-09-06 韦勒斯标准与技术协会公司 在未授权频带中执行传输的信道接入方法及使用其的设备
KR20200102874A (ko) 2019-02-22 2020-09-01 삼성전자주식회사 무선 통신 시스템에서 경쟁 구간 조절 방법 및 장치
ES2984909T3 (es) 2019-05-02 2024-10-31 Nokia Technologies Oy Retroalimentación de ajuste de tamaño de ventana de contienda
US11490417B2 (en) * 2019-07-08 2022-11-01 Apple Inc. FBE framework for NR systems operating on unlicensed spectrum
KR20220045001A (ko) * 2019-08-16 2022-04-12 샤오미 커뮤니케이션즈 컴퍼니 리미티드 참조 시간 도메인 유닛을 결정하는 방법 및 장치
US11611886B2 (en) * 2019-10-18 2023-03-21 Qualcomm Incorporated Narrowband communications in unlicensed frequency band
US20210067976A1 (en) * 2019-11-12 2021-03-04 Laurent Cariou Signaling to avoid in-channel and adjacent channel interference
US11632786B2 (en) * 2019-12-13 2023-04-18 Qualcomm Incorporated Channel access contention management for ultra-reliable low-latency communication (URLLC)
WO2021206409A1 (ko) * 2020-04-08 2021-10-14 엘지전자 주식회사 채널 접속 절차를 수행하는 방법 및 이를 위한 장치
US20240064802A1 (en) * 2021-01-08 2024-02-22 Beijing Xiaomi Mobile Software Co., Ltd. Method and device for accessing unlicensed channel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015038488A1 (en) * 2013-09-11 2015-03-19 Qualcomm Incorporated Coupling uplink and downlink cca in lte-u
CN104717686A (zh) * 2015-03-31 2015-06-17 深圳酷派技术有限公司 一种未授权频段的信道检测方法及网元设备
CN104717687A (zh) * 2015-04-09 2015-06-17 宇龙计算机通信科技(深圳)有限公司 信道占用概率的调整方法、调整系统和设备
CN104812032A (zh) * 2015-04-10 2015-07-29 宇龙计算机通信科技(深圳)有限公司 一种在非授权频段应用drx的方法及装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020172186A1 (en) * 2001-04-09 2002-11-21 Peter Larsson Instantaneous joint transmit power control and link adaptation for RTS/CTS based channel access
JP5201498B2 (ja) * 2007-08-08 2013-06-05 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
US8094617B2 (en) * 2007-11-16 2012-01-10 Sungkyunkwan University Foundation For Corporate Collaboration Method for recognizing available channel in IEEE 802.15.4 protocol CSMA/CA mechanism
KR102164699B1 (ko) * 2010-12-06 2020-10-13 인터디지탈 패튼 홀딩스, 인크 허가 면제 스펙트럼에서의 무선 동작을 가능케 하는 방법
CN103650622A (zh) * 2011-05-24 2014-03-19 美国博通公司 信道接入控制
CN102413579B (zh) * 2011-11-14 2014-10-29 工业和信息化部电信传输研究所 一种避免802.11竞争式数据传输过程中网络拥塞的方法
JP6309900B2 (ja) * 2012-01-26 2018-04-11 インターデイジタル パテント ホールディングス インコーポレイテッド Ｌｔｅ共存のための動的パラメータ調整
CN103686838B (zh) * 2012-09-05 2016-12-21 中兴通讯股份有限公司 竞争窗口值自适应调整方法和装置
EP3005818B1 (en) * 2013-05-24 2019-02-20 Qualcomm Incorporated Transmit opportunity (txop) based channel reuse
US20150063327A1 (en) * 2013-08-27 2015-03-05 Qualcomm Incorporated High efficiency wireless (hew) access point (ap) coordination protocol
CN103856946B (zh) * 2014-01-13 2017-07-14 南京邮电大学 基于差分能量检测的双门限协作频谱感知方法
US9967802B2 (en) * 2014-06-13 2018-05-08 Qualcomm Incorporated Wireless communications over unlicensed radio frequency spectrum
CN106301733B (zh) * 2015-06-26 2020-11-20 中兴通讯股份有限公司 数据的传输方法及装置
CN104994591B (zh) * 2015-07-08 2019-06-11 宇龙计算机通信科技(深圳)有限公司 信道占用概率的调整方法、调整系统和基站
ES2823275T3 (es) * 2015-08-14 2021-05-06 Ericsson Telefon Ab L M Primer dispositivo de comunicaciones y métodos en el mismo para enviar una o más señales de control a un segundo dispositivo de comunicaciones
US10701722B2 (en) * 2015-08-20 2020-06-30 Lg Electronics Inc. Method and apparatus for controlling contention window size in radio access system supporting unlicensed band
JP2017063324A (ja) * 2015-09-24 2017-03-30 株式会社Ｎｔｔドコモ 無線基地局、ユーザ端末及び無線通信方法
CN115426657A (zh) * 2015-09-25 2022-12-02 中兴通讯股份有限公司 一种确定lbt模式的方法、装置和实现lbt模式切换的方法
US20180288805A1 (en) * 2015-10-26 2018-10-04 Intel IP Corporation Configuring downlink listen-before-talk priority class for uplink grant transmission in licensed assisted access

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015038488A1 (en) * 2013-09-11 2015-03-19 Qualcomm Incorporated Coupling uplink and downlink cca in lte-u
CN104717686A (zh) * 2015-03-31 2015-06-17 深圳酷派技术有限公司 一种未授权频段的信道检测方法及网元设备
CN104717687A (zh) * 2015-04-09 2015-06-17 宇龙计算机通信科技(深圳)有限公司 信道占用概率的调整方法、调整系统和设备
CN104812032A (zh) * 2015-04-10 2015-07-29 宇龙计算机通信科技(深圳)有限公司 一种在非授权频段应用drx的方法及装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Discussion on the UL LBT for LAA;ZTE;《3rd Generation Partnership Project》;20150828;全文 *
LBT procedure and parameters for PDSCH transmission in LAA carriers;Huawei, HiSilicon;《3rd Generation Partnership Project》;20150828;全文 *

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WO2017071647A1 (zh) 2017-05-04
JP7213092B2 (ja) 2023-01-26
CN111526528B (zh) 2024-04-05
US10750538B2 (en) 2020-08-18
US20190007972A1 (en) 2019-01-03
KR102573498B1 (ko) 2023-08-31
JP2018536346A (ja) 2018-12-06
CN106656428A (zh) 2017-05-10
CN106656430A (zh) 2017-05-10
EP3370359A1 (en) 2018-09-05
CN111526528A (zh) 2020-08-11
CN106656428B (zh) 2020-05-22
KR20180089410A (ko) 2018-08-08
EP3370359A4 (en) 2019-10-09

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